3.Linha Direta no. 16, (1990 August 3-10).

3.Linha Direta no. 16, (1990 August 3-10)., Box: 17. Eduardo Sarno Collection of Leftist Movements in Brazil, 2002-03. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/376297 Accessed September 26, 2026.